import numpy as np
project_name=__name__.split('.')[-1]
t_array_target=np.array([0.0, 30.0,40.0,41.0])
p_array_target=np.array([10e6, 20e6,20e6,0.0])
cstar = 1580
rho = 1780
n = 0.35
At = 0.01